Method and apparatus for performing sensing procedure in wireless lan system

Abstract

A method and apparatus for performing a sensing procedure in a wireless LAN system are disclosed. According to an embodiment of the present disclosure, the method by which a first STA performs the sensing procedure in the wireless LAN system comprises the steps of: receiving, from a second STA, at least one sensing measurement setup request frame requesting at least one sensing measurement setup; transmitting, to the second STA, at least one sensing measurement setup response frame in response to the at least one sensing measurement setup request frame; and transmitting a sensing measurement setup termination frame to the second STA or receiving the sensing measurement setup termination frame from the second STA.

1 - 13 . (canceled) 
     
     
         14 . A method performed by a first station (STA) in a wireless LAN system, the method comprising:
 receiving, from a second STA, at least one sensing measurement request frame requesting at least one sensing measurement session;   transmitting, to the second STA, at least one sensing measurement response frame in response to the at least one sensing measurement request frame; and   transmitting a sensing measurement termination frame to the second STA or receiving the sensing measurement termination frame from the second STA,   wherein the sensing measurement termination frame includes i) specific information indicating whether the first STA or the second STA requests to terminate all of the at least one sensing measurement session, and ii) a measurement session ID (identifier) indication field based on the specific information.   
     
     
         15 . The method of  claim 14 , wherein:
 the specific information is indicated by a specific subfield included in the sensing measurement termination frame,   based on the specific subfield value being set to 0, the specific information indicates that the first STA or the second STA does not request to terminate the at least one sensing measurement session, and   based on the specific subfield value being set to 1, the specific information indicates that the first STA or the second STA requests to terminate the at least one sensing measurement session.   
     
     
         16 . The method of  claim 15 , wherein:
 based on the specific subfield value being set to 1, the Measurement session ID indication field is reserved.   
     
     
         17 . The method of  claim 15 , wherein:
 based on the specific subfield value being set to 0, an ID of at least one specific sensing measurement session to be terminated among the at least one sensing measurement session is indicated by the measurement session ID indication field.   
     
     
         18 . The method of  claim 14 , wherein:
 a size of the measurement session ID indication field is 1 octet.   
     
     
         19 . The method of  claim 14 , wherein:
 the first STA does not participate in a sensing measurement instance associated with a sensing measurement setup ID that has been terminated of the at least one sensing measurement setup.   
     
     
         20 . The method of  claim 14 , wherein:
 the at least one sensing measurement response frame includes a status code field indicating a response result to the at least one sensing measurement request frame.   
     
     
         21 . The method of  claim 14 , wherein:
 the first STA is a sensing responder, and   the second STA is a sensing initiator.   
     
     
         22 . A first station (STA) in a wireless LAN system, the first STA comprising:
 at least one transceiver; and   at least one processor connected to the at least one transceiver,   wherein the at least one processor is configured to:   receive, from a second STA through the at least one transceiver, at least one sensing measurement request frame requesting at least one sensing measurement session;   transmit, to the second STA through the at least one transceiver, at least one sensing measurement response frame in response to the at least one sensing measurement request frame; and   transmit a sensing measurement termination frame to the second STA through the at least one transceiver or receiving the sensing measurement termination frame from the second STA through the at least one transceiver,   wherein the sensing measurement termination frame includes i) specific information indicating whether the first STA or the second STA requests to terminate all of the at least one sensing measurement session, and ii) a measurement session ID (identifier) indication field based on the specific information.   
     
     
         23 . A second station (STA) in a wireless LAN system, the second STA comprising:
 at least one transceiver; and   at least one processor connected to the at least one transceiver,   wherein the at least one processor is configured to:   transmit, to a first STA through the at least one transceiver, at least one sensing measurement request frame requesting at least one sensing measurement session;   receive, from the first STA through the at least one transceiver, at least one sensing measurement response frame in response to the at least one sensing measurement request frame; and   receive a sensing measurement termination frame from the first STA through the at least one transceiver or transmit the sensing measurement termination frame to the first STA through the at least one transceiver,   wherein the sensing measurement termination frame includes i) specific information indicating whether the first STA or the second STA requests to terminate all of the at least one sensing measurement session, and ii) a measurement session ID (identifier) indication field based on the specific information.